The AirStation 125 High Speed Mode Wireless Desktop PCI Adapter offers a fast and flexible wireless solution for your desktop PC. With the AirStation One-Touch Secure System (AOSS), creating a secure wireless connection is now hassle-free! The low profile design of the wireless PCI adapter can accommodate desktops with either full size or low profile PCI slots. The 125 High Speed Mode Wireless Desktop PCI Adapter adheres to the IEEE 802.11g standard and is interoperable with any 802.11b device. Using the included antenna connector, the detachable antenna can be replaced with a 2.4GHz antenna for flexible placement or extended range.